engine Archives - Page 3 of 14 - UnderhoodService
Best Practices for Turbo Services (VIDEO)

Turbo performance can only be impaired by mechanical damage or debris. Sponsored by Standard Motor Products.

Forcing OBD II Vehicle Emission Monitors

Some vehicles have readiness issues when it comes to setting all the OBD II monitors.

Diagnosing Driveability Problems

Understanding what comes out through the exhaust valve is critical to solving any emissions or driveability problem.

Turbocharged Engine Topics

Turbochargers have made a comeback – and it’s been quick.

Engine Components (VIDEO)

Engine management components are notoriously complex. This video is sponsored by The Group Training Academy.

Auto Pros Visit Concord Engines, Kannapolis, NC

Auto Pros on the Road puts the Babcox Media team on location in shops across the USA. This episode is sponsored by Autolite.

Verifying Boost Pressure Diagnostics

Boost pressure is determined by the speed of the exhaust turbine.

Variable Valve Timing Strategy

Your diagnostic strategy needs to first focus on the supply of oil and then move outward to other possible problems.

Drivability Issues Fuel Trim Diagnostics

No code diagnostics are some of the most challenging drivability issues.

Watch: OBD Zero Diagnostics in an OBDII World

Follow along as we discuss the latest OBDII engine management systems. Sponsored by Summit Racing Equipment.

Spark Plug Removal Techniques On Ford Modular Engines

Ford’s Modular engine has been known to give techs a hard time during a spark plug replacement. 

Read Your Copy of the December Digital Edition Now

This month’s digital magazine includes articles from Underhood Service, as well as other technical and marketing topics.